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5103287789 = 29374756093
BaseRepresentation
bin1001100000010110…
…11111110111101101
3111011122201212202212
410300023133313231
540422420202124
62202221100205
7240315142025
oct46013376755
914148655685
105103287789
112189744716
12ba50b7665
13634383a22
14365aaaa85
151ed05a40e
hex1302dfded

5103287789 has 8 divisors (see below), whose sum is σ = 5421947160. Its totient is φ = 4794140736.

The previous prime is 5103287759. The next prime is 5103287821. The reversal of 5103287789 is 9877823015.

It can be written as a sum of positive squares in 4 ways, for example, as 1233203689 + 3870084100 = 35117^2 + 62210^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5103287789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5103287759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376974 + ... + 2379119.

It is an arithmetic number, because the mean of its divisors is an integer number (677743395).

Almost surely, 25103287789 is an apocalyptic number.

It is an amenable number.

5103287789 is a deficient number, since it is larger than the sum of its proper divisors (318659371).

5103287789 is a wasteful number, since it uses less digits than its factorization.

5103287789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756159.

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 5103287789 is about 71437.2997040062. The cubic root of 5103287789 is about 1721.6704284107.

The spelling of 5103287789 in words is "five billion, one hundred three million, two hundred eighty-seven thousand, seven hundred eighty-nine".

Divisors: 1 29 37 1073 4756093 137926697 175975441 5103287789